The propellers are made of ABS plastic, safe and eco-friendly, durable to purge with confidence.
Can be used with 2x2mm carbon fiber rods, motor must be supported at the bottom. We will take responsibility for the abnormalities.
Suitable for outdoor toys for children, physical science education tools, basic spiral structure of ning, motor operations.
Develop childrens hands-on and thinking skills They will feel the joy of doing good things, thinking, creating, and doing good things.
There are three types of motors. Shaft length, speed and wire length all vary. You can choose the one that fits your needs.